package com.xuecheng.content.service;

import com.xuecheng.content.model.dto.CourseCategoryTreeDto;
import com.xuecheng.content.model.po.CourseCategory;
import com.baomidou.mybatisplus.extension.service.IService;

import javax.annotation.Resource;
import java.util.List;

/**
 * <p>
 * 课程分类 服务类
 * </p>
 *
 * @author itcast
 * @since 2023-02-11
 */
public interface CourseCategoryService extends IService<CourseCategory> {


    /**
     * 查询课程分类
     * @param id
     * @return
     */
     List<CourseCategoryTreeDto> queryCourseCategory(String id);

}
